42485118

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 95800320

約数和(自身を除く): 53315202

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 53, 78, 86, 106, 129, 159, 239, 258, 318, 478, 559, 689, 717, 1118, 1378, 1434, 1677, 2067, 2279, 3107, 3354, 4134, 4558, 6214, 6837, 9321, 10277, 12667, 13674, 18642, 20554, 25334, 29627, 30831, 38001, 59254, 61662, 76002, 88881, 133601, 164671, 177762, 267202, 329342, 400803, 494013, 544681, 801606, 988026, 1089362, 1634043, 3268086, 7080853, 14161706, 21242559, 42485118]

約数ペア:

[(1, 42485118), (2, 21242559), (3, 14161706), (6, 7080853), (13, 3268086), (26, 1634043), (39, 1089362), (43, 988026), (53, 801606), (78, 544681), (86, 494013), (106, 400803), (129, 329342), (159, 267202), (239, 177762), (258, 164671), (318, 133601), (478, 88881), (559, 76002), (689, 61662), (717, 59254), (1118, 38001), (1378, 30831), (1434, 29627), (1677, 25334), (2067, 20554), (2279, 18642), (3107, 13674), (3354, 12667), (4134, 10277), (4558, 9321), (6214, 6837)]